Algernon Cadwallader is an emo band from Philadelphia, Pennsylvania, which Included former members of Halfway to Holland. The band started in the year 2005. They released their first full-length album in 2008 titled Some Kind Of Cadwallader. They released their second full-length album in 2011 titled Parrot Flies. In 2018, they re-issued their albums to digital streaming services for the first time. The re-issue contained what the band referred to as their "third LP", a compilation of their 2006 demo, the 2009 Fun EP and several b-sides and covers. In 2022 they reunited for a reunion tour of the United States, and later toured Europe and Japan. In 2025 they released a new album on September 12, Trying Not to Have a Thought and announced another tour of the United States and Canada.

Members now play in Hop Along, Business Models, Mike Bell & The Movies and Yankee Bluff. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.