"Paranoid" is a song by American singer Ty Dolla $ign featuring American rapper B.o.B, released on September 10, 2013 as the first single from the former's debut EP, Beach House EP (2014). Written by the artists alongside producer DJ Mustard, "Paranoid" is a hip hop song that lyrically describes being in fear of getting caught cheating.
"Paranoid" received overall favorable reviews from music critics. The song peaked at number 29 on the US Billboard Hot 100 chart and reached number nine on the US Billboard Hot R&B/Hip-Hop Songs chart. An accompanying music video premiered through Revolt and YouTube on October 22, 2013 that features both Ty and B.o.B being tortured by their girlfriends.