MONDAY: >> For $15 at the 9:30 Club, you can check out the Next Big Thing Out of Sweden (TM): The Soundtrack of Our Lives, who play Beatle-esque tunes and have a clean, poppy sound. With The Dears. TUESDAY: >> Time for some more 90s-era musical nostalgia: influential Kentucky post-rockers Slint have reformed and are back on the road, hitting the 9:30 Club this evening for $25. WEDNESDAY: >> Three fun options tonight: There’s whimsical…