The #1 song on April 21, 1974, belonged to 2 groups from Philadelphia

Taiji Chen

Bill Williams

Tuesday, April 21st, 2026 12:42pm

The #1 song on April 21, 1974, belonged to 2 groups from Philadelphia

T.S.O.P. (the Sound of Philadelphia) spend 2 weeks atop the Billboard Singles Chart.

The groups were: M.F.S.B. (mother-father-sister-brother) a group of 30 studio musicians. And the Three Degrees, who provided the vocals.

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