"Ha" is a 1998 single by rapperJuvenile, from his third album 400 Degreez. It was produced by Mannie Fresh. The song is notable for the unique rapping in it, Juvenile ends all of his lines with "Ha". The chorus to the song is a line taken from the earlier Juvenile single "Solja Rags". The song has since sold over 2,300,000 copies.
Two remixes were recorded and also included on 400 Degreez. The first had a different beat and lyrics, and featured Juvenile's fellow Hot Boys members B.G., Lil Wayne, and Turk. The second had the same beat but different lyrics and featured Jay-Z. Jay-Z was the only guest on the album not on Cash Money Records. Rapper 50 Cent samples the songs lyrics on the song "Paper Chaser".