Question: Who sings monday monday so good to me?
Answer: the Mamas & the Papas
Disambiguated annotations:
qaPairs: question: Who sang the original version of Monday, Monday in 1966?
answer: the Mamas and the papas
question: Who released three versions of Monday, Monday so good to me?
answer: Wilson Phillips
question: Who sang Monday Monday so good to me on their album Under the Covers, Vol. 1?
answer: Matthew Sweet and Susanna Hoffs