Sing us a song, you're the piano man / Sing us a song tonight / Well, we're all in the mood for a melody / And you've got us Beliebing all right. 

Justin Bieber, the Billy Joel of his generation, spent some downtime at a piano Monday, where he performed instrumental covers of Drake's "Hotline Bling" and Rihanna and Drake's "Work." And you can tell he's really feelingthe music. 

SEE ALSO:I want to Beliebe: The jagged redemption of Justin Bieber

Mashable Top StoriesStay connected with the hottest stories of the day and the latest entertainment news.Sign up for Mashable's Top Stories newsletterBy signing up you agree to our Terms of Use and Privacy Policy.Thanks for signing up!

View this post on Instagram

This isn't the first time Bieber has covered "Hotline Bling" -- but this time, he's more likely to have moms everywhere saying, "Well, maybe that Justin Bieber is a nice boy after all."

View this post on Instagram

Bonus: "Hotline Bing" is the Drake and Friendsmashup you SO need.

Have something to add to this story? Share it in the comments.

TopicsInstagramCelebrities