Common chiffchaff one of the first avian signs that spring has returned. Its call is a "hweet", less disyllabic than the "hooeet" of the willow warbler or "hu-it" of the western Bonelli's warbler. The song differs from that of the Iberian chiffchaff, which has a shorter . However, mixed singers occur in the hybridisation zone and elsewhere, and can be difficult to allocate to species. When not singing, the common chiffchaff can be difficult to distinguish from other leaf warblers with greenish upperparts and whitish underparts, particularly the willow warbler. However, that species has a longer primary projection, a sleeker, brighter appearance
I Belong to Me this would be more mobile and with a little disco similar to those of the 1980s. "I Belong To Me" was recorded in March 2006, was not included in the final cut of the album songs, however Walmart launched a new version of the album where this was included as a bonus track, because the label, I think the song had great potential as future success. In August 2006, Simpson fans could listen on its official website the songs, "B.O.Y.", "I Belong to Me", "I Don't Want to Care", "If You Were Mine", "The Lover in Me" and "You Spin