2: Taint corrupted giant (5)
3: A French number that is Country or Jazz (9)
4: Mann's 'Death in Venice' Dorothy sent up (3)
5: How to get around doing business, essentially (3)
8: Tarka beheads scoundrel (5)
9: Troubled tenor with a transposition (2,3,5)
10: Bounder beheaded by slippery swimmer (3)