The 5th Dimension
The 5th Dimension is an American vocal group. Their music encompasses sunshine pop, pop soul, and psychedelic soul.
Formed as the Versatiles in late 1965, the group changed its name to "the 5th Dimension" by 1966. Between 1967 and 1973, they charted with 20 top 40 hits on the Billboard Hot 100, two of which – "Up, Up and Away" (no. 7, 1967) and the 1969 number one "Medley: Aquarius/Let the Sunshin…