The 2016 free agent class had lots stupid money thrown around to players never worth the money due to the huge jump in salary cap:

Timofey Mozgov 4 yrs/$64M Hassan Whiteside 4 yrs/$94M Mirza Teletovic 3 yrs/$30M Andre Drummond 5 yrs/$130M Nicolas Batum 5 yrs/$130M Chandler Parsons 4 yrs/$94M Solomon Hill 4 yrs/$48M Luol Deng 4 yrs/$72M Jon Leuer 4 yrs/$42M Bismack Biyombo 4 yrs/$72M Ian Mahinmi 4 yrs/$64M Ryan Anderson 4 yrs/$80M