Complex sentence: It was originally intended for Liz Mitchell to sing, but she found the lyrics vulgar and refused to do it, and Reggie Tsiboe did the lead vocals, backed by session singers Amy & Elaine Goff.
Split into simpler sentences: It was originally intended for Liz Mitchell to sing, but she found the lyrics vulgar and refused to do it. Instead, Reggie Tsiboe did the lead vocals, backed by session singers Amy & Elaine Goff.