"What Did You Expect from The Vaccines?" is the debut studio album by the British rock band The Vaccines, released in March 2011. The album features a blend of indie rock and post-punk revival sounds, showcasing catchy melodies and energetic guitar riffs. It received positive reviews for its fresh approach and was praised for its concise songwriting. The album includes popular tracks like "If You Wanna" and "Post Break-Up Sex," which helped establish The Vaccines as a prominent band in the UK music scene. Its success led to multiple award nominations and solidified their reputation for delivering infectious, upbeat music.