Crossword Clue:

BUTYLATION combination with the butyl group

AnswerCrossword Clue
APARTNot with the group
ONBOARDIn agreement with the group
ICETRapper with the group Body Count
BEATLESGroup with the four circled members
MENSAGroup with a meeting of the minds?
TOTOGroup with Grammy's 1982 Record of the Year