Jazz Musician Bob Dorough Jazz Musician Bob Dorough. He was the musical director of the 1970s educational TV series, School House Rock and composer of the popular song Three is a magic number. (ORIGNIAL BROADCAST MAY 9, 1996).
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Jazz Musician Bob Dorough

Only Available in Archive Formats.
Jazz Musician Bob Dorough

Jazz Musician Bob Dorough

Jazz Musician Bob Dorough

Only Available in Archive Formats.

Jazz Musician Bob Dorough. He was the musical director of the 1970s educational TV series, School House Rock and composer of the popular song Three is a magic number. (ORIGNIAL BROADCAST MAY 9, 1996).