"On a Sunday Afternoon" is a hit single by the hip-hop group Lighter Shade of Brown, released in 1990. The group, consisting of rappers Robert "ODM" Gutierrez and Bobby "DTTX" Ramirez, rose to fame with their unique blend of Latin-inspired beats and laid-back rap lyrics. The song reflects Southern California's relaxed, multicultural vibe and is celebrated for its nostalgic depiction of weekend gatherings and good times. Notably, "On a Sunday Afternoon" samples the classic tracks "Groovin'" by The Young Rascals and "Crystal Blue Persuasion" by Tommy James and the Shondells, contributing to its catchy, enduring appeal.