singers who are also dancers?
['Ricky Martin. [00:40]', 'Jason Derulo. [01:25]', 'Justin Timberlake. [03:27]', 'Bruno Mars. [04:15]', 'Chris Brown. [05:22]', 'James Brown. [07:08]', 'Honorable Mentions. [08:55]', 'Mick Jagger. [08:58]']