Released in 2001 on the album Train, 'Homesick' stands as a defining track in the band's journey from indie rock to mainstream pop-rock. The song features the signature blend of acoustic guitar and driving rhythms that became the group's hallmark, delivered by lead singer Paul Doucette with a vocal style characterized by its raw, conversational delivery. As a centerpiece of the album, the recording captures the emotional core of the band's early sound, focusing on themes of longing and nostalgia that resonated deeply with listeners. The track helped solidify Train's reputation as a band capable of crafting anthemic songs that balanced intimate lyricism with broad appeal, influencing the direction of their subsequent discography and cementing their place in the late 90s and early 2000s alternative rock landscape.