"The Heat (Musica Fiesta)" is the 41st single by Japanese entertainer Akina Nakamori.

Written by Adya and Uru, the single was released on May 2, 2002, by Universal Music Japan under the Kitty MME label.

[1][2][3] "The Heat (Musica Fiesta)" was Nakamori's first release under Universal Music Japan and it coincided with the 20th anniversary of her career.

It was also considered to be a homecoming, as MCA Victor, which was her label from 1993 to 1997, was merged with UMJ in May 2000.

It was used as the ending theme song of the TBS drama series Wonderful (ワンダフル, Wandafuru).