Vote for your favorite Jeffster! performance! I've put the options in chronological order, along with a brief context summary and episode title, in case you forgot ;)
*side note: it's interesting to see how often Ellie and Awesome are involved in Jeffster performances.
Your vote: "Take on Me" (originally performed by a-ha): In the series finale, Jeffster can't stop playing. Lives are at stake. - "Chuck vs. the Goodbye", S5E13
Redditpoll.com