Cryptic
15A Little boy on church seat (5) * E * C * Is it bench?
22A Dwelt with one street musician (7) * * H * * * T Inhabit?
16D Irish knees up? Maybe I lied in church(7) C * * * * I * *
18D Desire new T shirt(6) * * * R * *
27A Work hard in test to get prize (6) * * * * * *
23D Contact one in road accident (5) * * D * *