Giovanni Ribisi, Martin Mull Giovanni Ribisi, Martin Mull

On Tuesday's two-episode Season 1 finale of Dads, Warner (Giovanni Ribisi) and Crawford (Martin Mull) decide to give up drinking after an unfortunate incident that ruins a couch. But while the alcohol is no longer flowing for the father-and-son team, their creative juices are.

TV shows we're losing this year

Crawford and Warner find themselves turning to music to confront their problems in the first episode of the finale, "Enemies of Bill." And they're not half bad!

Check out one of the duo's original compositions — fittingly titled "Drunken Dad" — in this clip, exclusive to, of Warner and Crawford making their musical debut in Warner's office. Plus: Find out about the less-than-subtle entrance Crawford made at Warner's wedding.

Dads' Season 1 finale airs Tuesday at 8/7c on Fox.