Phoebe's guitar is used frequently by her during the whole course of the show. The most famous song she plays is "Smelly Cat". See also her songs. She did a music video (although the producers used another singer). She has had many reoccurring guitar models the most commonly featured being a dark red Gibson Gospel model.
The guitar case is lined with orange felt.
List of some of the various models she played
- Dark red Gibson Gospel
- Dark red Epiphone acoustic (Most likely their version of the Gibson Gospel)
- Guild acoustic guitar
- Martin acoustic guitar
- Yamaha acoustic guitar
In 2015, Lisa Kudrow performed the song with Taylor Swift during a concert at Staples Center, Los Angeles.  She played the Gibson Songwriter Deluxe Studio guitar.