For those unaware, Jesse L. Martin is a man with some pretty good pipes on him in real life. And here, we got to see that talent come into play in The Flash. As some of us wondered what the role of Joe West would be on Earth-2, it was revealed that Joe is in fact a crooner at Jitterbugs, itself standing in for Earth-1s Jitters coffee shop. So, if you ever wondered what an alternative Joe West would be doing if he wasnt a cop, now you have your answer: hed be singing up a storm whilst supping on some whiskey.