Yellowcard is an American rock band formed in 1997 in Jacksonville, Florida. The band has experienced lineup changes over their career but currently consists of Ryan Key, Sean Mackin, Ryan Mendez, Peter Mosely, and Longineu Parsons. Their breakthrough album was 2003's "Ocean Avenue" which featured the hit single of the same name and helped propel them to mainstream success in the United States. Yellowcard draws musical and visual inspiration from other popular American rock bands of the time and tells stories through their lyrical content and music videos.