2 Guyz N the Parque
2 Guyz N the Parque is a hip-hop-duo from Phineas and Ferb.
The two street performers play "S.I.M.P. (Squirrels In My Pants)" after a Candace who has, well, squirrels in her pants.
They appear in the first season, episode 35 "Comet Kermillian", first aired, paired with episode 34 "Got Game?", on 01. August 2008.
The song "S.I.M.P. (Squirrels In My Pants)" appeared a second time in the season 2 episode 73 "Phineas and Ferb Musical Cliptastic Countdown".
It is featured on the albums "Phineas and Ferb" and "Phineas and Ferbulous: The Ultimate Album".