Carl Graves' smooth single "Baby, Hang Up the Phone" was a Top 20 R&B hit in 1974. Graves who was from Calgary, Alberta, Canada, sang with the band Skylark (which also included David Foster and singer Donny Gerard) who had a 1973 number nine pop hit with "Wildflower." Signed as a solo artist to A&M Records and working with producer Spencer Proffer, Graves' own "Baby, Hang Up the Phone" reached the R&B charts in late 1974 and was on his self-titled LP Carl Graves. His next charting singles were the more up-tempo "Heart Be Still," from the LP of the same name, and the Ariola Ame...