“Warning” is the fourth single from Incubus’s fourth studio album, Morning View, released in 2002. Written by Brandon Boyd, Mike Einziger, Alex Katunich, Chris Kilmore, and José Pasillas, the song features clean guitar riffs, melodic vocals, and layered percussion, combining introspective lyrics with an accessible alternative rock sound. Its lyrics explore self-awareness, reflection, and the importance of recognizing personal limits. “Warning” received airplay on modern rock radio and was included in the band’s live performances, exemplifying the reflective and melodic style characteristic of the Morning View era.