9 Across, Lively number by 10cc,first on island (9)
12 Across, Squeeze out former papers and current one (7)
14 Across, Callous man, naive, showing weakness in bridge? (9)
16 Across, Ask why all seem to upset 21D 21 (4,5,6)
{21 Down Treble parts swapped, sing heart out (3,3)}
Compiler - RADIAN
Many Thanks