The question: What instrumentation is used for the studio recording of Jason Mraz’s I’m Yours? If you don’t know the song, you can listen to it online.

The “I’m Yours” bet was created last Thursday between Adam, Eddie, and I. Each of us is betting three dollars that one of the following premises is true. Depending on which is true, one of us wins the nine dollars offered for the pot.

  1. There is no acoustic guitar. Only a hollow body electric was used.
  2. There are only acoustic guitars used in the song.
  3. A ukulele is used in the song

Google searches have been a dead end. We simply cannot find out for sure what instrumentation is used.

Video evidence supporting various theories:

Thoughts? We’re only interested in the studio version listed at the beginning of this message.

[Update: After David Drummond's comment, I've decided there is, in fact, a uke so I've paid up and given Adam his winnings.]