Question: I've Been Loving You was the debut single for the pianist who has worked with Bernie Taupin since what year?
Sentence (from "I've Been Loving You"): "I've Been Loving You" is the 1968 debut single by Elton John with lyrics credited to Bernie Taupin (although John later admitted that he wrote the song by himself, giving Taupin credit as an effort to earn Taupin his first publishing royalties).
Relevant evidence: Yes