Blue October is an American rock band from San Marcos, Texas, formed in 1995, known for their emotional and introspective alternative rock sound. The band gained mainstream recognition in the 2000s with albums like 'Foiled' and 'Approaching Normal,' and has performed at various venues including the Rialto Theatre. Led by vocalist Justin Furstenfeld, Blue October is recognized for blending rock, post-grunge, and emo influences in their music.