While many music fans’ knowledge of alt-rock band Marcy Playground begins and ends with their 1998 Top 10 hit “Sex and Candy,” those who do follow the band will be excited to know the group’s putting out a collection of rarities and outtakes this month. Lunch, Recess & Detention – named for singer/songwriter John Wozniak’s “three things I was never late for” – is a 19-track compilation combining outtakes (including alternate takes of songs that appeared on the band’s Shapeshifter (1999) and MP3 (2004) albums), four previously released B-sides and seven new…