Were the songwriters Bruce Guthro and Ronald Isley both members of the music group the Isley Brothers?
Bruce Guthro: Bruce Guthro (born Bruce Guthrie on August 31, 1961) is a Canadian singer / songwriter, from Cape Breton Island, Nova Scotia. Bruce Guthro:  Guthro has recorded as a solo artist, and in 1998 joined the Scottish folk rock band Runrig, whilst still pursuing his solo career. Bruce Guthro:  Guthro also appeared at the Tønder 2007 Festival. Ronald Isley:  Isley is best known as the lead singer and founding member of the family music group the Isley Brothers.
i don't know