The Fundamentals

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 In the late 1990's, The Boomers(including Kevin Leitheiser, Sandy Leitheiser, Sandy Begue, Bob Peet and Bob Hagler), opened the show for legendary pop singer B.J. Thomas("Raindrops Keep Falling On My Head", "Hooked On A Feeling") at the Prairie Capital Convention Center in Springfield, Illinois.


THE BOOMERS (promo 1996)

            (Sandy Begue, Kevin Leitheiser, Bob Peet, Bob Hagler, Sandy Leitheiser)


     THE BOOMERS (1990-1994)

                     (Sandy Leitheiser,Sandy Begue,Bob Hagler, Kevin Leitheiser,Bob Young)




(pictured:drummer Bob Young and bassist Kevin Leitheiser)



As members of The Boomers, Sandy Begue, Bob Young, Bob Hagler, Sandy Leitheiser, and Kevin Leitheiser opened the show for the Shirelles at the Decatur, Illinois Celebration, and then provided the accompaniment for the Rock and Roll Hall Of Famers' hits "Soldier Boy", "Will You Still Love Me Tomorrow", "Baby It's You", "Mama Said", and "Dedicated To The One I Love". In the following two years, the group provided the same service again for The Shirelles and The Crystals("Da Doo Ron Ron", "He's a Rebel", "Then He Kissed Me")at Springfield and Decatur, Illinois venues.


THE BOOMERS (promo 1991)

(Sandy Leitheiser. Kevin Leitheiser, Bob Young, Bob Hagler, Sandy Begue) 

                            The Boomers-Performance Credits (1991-1999)

            Decatur, Illinois-Celebration       
    Springfield, Illinois-Lime Street Cafe
              Springfield, Illinois-Committee Holiday Ball
Edwardsville, Illinois-Sunset Hills Country Club
Decatur, Illinois-Southside Country Club
Springfield, Illinois-Panther Creek Country Club
Springfield, Illinois-Illini Country Club
Jacksonville, Illinois-Country Club
Springfield, Illinois-Ski & Boat Club
Springfield, Illinois-TRN Club
Litchfield, Illinois-Party In The Park
Central Illinois Livestock Association
Springfield, Illinois-Crowne Plaza
Springfield, Illinois-Hilton
Springfield, Illinois-Jukebox Junction
Springfield, Illinois-Robbie's Uptown Friday Night
Staunton, Illinois-Crystal Ballroom
Witt, Illinois-Lions Club
Girard, Illinois-Homecoming
Springfield, Illinois-Prairie Capital Convention Center
Springfield, Illinois-Club Manhattan
Springfield, Illinois-Washington Park Summer Concert Series
Springfield, Illinois-First Night Springfield
Mt. Olive, Illinois-Civic Center
Litchfield, Illinois-The Gardens
Vandalia, Illinois-Moose Club
Decatur, Illinois-Holiday Inn
Virden, Illinois-Knights Of Columbus
Nokomis, Illinois-St. Louis Parish Center
Springfield, Illinois-Brass Rail
Pana, Illinois-Knights Of Columbus
Springfield, Illinois-Holiday Inn East
Litchfield, Illinois-Moose Club
Litchfield, Illinois-Bass Anglers
Litchfield, Illinois-Community Building
Ramsey, Illinois-Volunteer Fire Dept.
Witt, Illinois-Volunteer Fire Dept.
Hillsboro, Illinois-Volunteer Fire Dept. 
 Springfield, Illinois-Credit Bureau Of Springfield
Pana, Illinois-Community Hospital
Collinsville, Illinois-Holiday Inn
Hillsboro, Illinois-Lions Club
Hillsboro, Illinois-Hillsboro Unit Education Association
Morrisonville, Illinois-Knights Of Columbus
Pawnee, Illinois-Prairie Days
Pana, Illinois-Wolf's Lounge
Lincoln, Illinois-Balloonfest
Auburn, Illinois-Picnic Association
Springfield, Illinois-Island Bay Yacht Club
Springfield, Illinois-WNNS/WMAY Cruise For Charity
Hillsboro, Illinois-Hillsboro Hospital Auxiliary
Litchfield, Illinois-Echlin Manufacturing
Litchfield, Illinois-St. Francis Hospital Auxiliary
Lincoln, Illinois-Moose Club
Springfield, Illinois-Sangamo Club
Cedar Rapids, Iowa-IASCOE Convention
Mt. Vernon, Illinois-Ramada Inn
Hillsboro, Illinois-Country Club
Springfield, Illinois-Franklin Life Insurance
Springfield, Illinois-Springfield Association of Realtors
Divernon, Illinois-Homecoming
Milwaukee, Wisconsin-IASCOE Convention
Alhambra, Illinois-Fireman's Hall
Springfield, Illinois-IEBW Hall
Springfield, Illinois-Springfield Convention & Visitor's Bureau
Effingham, Illinois-Dept. Of Transportation
Litchfield, Illinois-Juvenile Diabetes Fundraiser
Raymond, Illinois-American Legion
St.Louis, Missouri-RV Camping & Travel Show
Hillsboro, Illinois-Moose Club
Associated Beer Distributors Of Illinois
Springfield, Illinois-ReMax
Springfield, Illinois-Renaissance Grand
Springfield, Illinois-Miss Kitty's
Salem,Illinois-Community Center
Springfield, Illinois-State Fairgrounds/Artisan Bldg
Mid Illinois Pork Association
Decatur, Illinois-Eagles Club
Peoria, Illinois-Holiday Inn Brandywine
Virden, Illinois-Sports Boosters 
Belleville, Illinois-Panorama Lanes
Tower Hill, Illinois-Fall Festival
Salem, Illinois-Township Hospital
Petersburg, Illinois-E & E Lounge
Illinois Rural Health Association
Belleville, Illinois-Memorial Hospital
Illinois Retail Liquor Association
Springfield, Illinois-Knights Of Columbus
Irving, Illinois-Homecoming
Hillsboro, Illinois-4th Of July At The Lake
Taylor Springs, Illinois-VFW
Springfield, Illinois-Piper Glen Country Club
Brandt Chemical Corp.
Association Of Philippine Physicians
Springfield Arts Council
Jacksonville, Illinois-Fireman's Ball
Decatur, Illinois-Trooper Publications
Litchfield, Illinois-Country Care
Illinois Farm Service Convention
Springfield, Illinois-Limey's
Lincoln, Illinois-Fireworks Committee
Taylorville, Illinois-Denim & Diamonds
Springfield, Illinois-Firemen's Ball
Illinois Power Company
Teutopolis, Illinois-Crystal Banquet Hall
Illinois Dept. Of Public Health
Hillsboro, Illinois-High School Class Of 1970
Illinois Dept. Of Revenue (Computer Division)
Springfield, Illinois-Christ The King Parish 
Springfield, Illinois-Southeast High School Class Of 1973
Sangamon County Fairgrounds
Hillsboro, Illinois-High School Class Of 1973
Springfield, Illinois-American Center
Hillsboro, Illinois-High School Class Of 1969