"Tell All Your Friends" is the debut studio album by the American rock band Taking Back Sunday, released in 2002. The album features a blend of emo and post-hardcore music, characterized by its emotional lyrics and energetic instrumentation. It includes popular tracks like "Cute Without the 'E' (Cut from the Team)" and "You're So Last Summer," which helped define the sound of early 2000s alternative rock. The album received critical acclaim and has since become a significant influence in the emo genre. Its raw themes of heartbreak and friendship resonate with many listeners, contributing to its lasting popularity and cult status among fans.