v. - the act of contributing work as a session musician on an artist's track(s) in the studio; a common reference among session musicians.
I have a lot of music to work on tonight because tommorow morning I'll be tracking piano and organ for a client.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug