You name it and it sounds as if Sammy Davis Jr. has done it. In this sprawling, revealing, lively second autobiography (following the bestseller Yes, I Can , also coauthored with the Boyars) stories of money, sex, violence, drugs, booze, fame, luxury and extravagance spill out relentlessly. Superstardom, admits Davis, has always been his be-all and end-all, and the almost obligatory downside--failed marriages, sickness, age, his own personal IRS auditor--are...