Frenesí (album)

• Linda Ronstadt – vocals
• Tito Allen – background vocals
• Juan Jose Almaguer – vocals
• Jesús Guzmán – vocals
• Adalberto Santiago – vocals
• Bob Mann – guitar
• Oscar Meza – bass
• Gilberto Puente – guitar
• Joe Rotondi – piano
• Guillermo Edghill – bass
• Luis Conte – percussion
• Walfredo de los Reyes, Sr. – percussion
• Armando Peraza – percussion
• Pancho Roman – percussion
• Orestes Vilató – percussion
• Justo Almario – horn
• Gene Burkert – horn
• Dennis Farias – horn
• Ramon Flores – horn
• Daniel Fornero – horn
• Mike Turre – horn
• Arturo Velasco – horn
• Harry Kim – horn
• José Román – horn
• Joel Peskin – horn
• Debra Henry – strings
• James Hurley – strings
• Roxanna Jacobson – strings
• David Kadarauch – strings
• Clifton Foster – strings
• Ruth Freeman – strings
• Stuart Canin – strings
• Jeremy Cohen – strings
• Adrienne Duckworth – strings
• Jim Dukey – strings
• Joseph Edelberg – strings
• Ronald Erickson – strings
• Jenny Amador – strings
• Jeff Beal – strings
• William Klingelhofer – strings
• Bill Klingelhoffer – strings
• Katie McElrath – strings
• Sharon O'Connor – strings
• Irene Sazer – strings
• Rebecca Sebring – strings
• James Shallenberger – strings
• Greg Sudmeir – strings
• Mark Summer – strings
• John Tenney – strings
• Martha Henninger Rubin – strings
• Nathan Rubin – strings
• Virginia Price-Kvistad – strings

Production notes:

• Peter Asher – producer, engineer
• George Massenburg – producer, mixing, engineer
• Ray Santos – arranger
• David Gleeson – engineer
• Craig Silvey – engineer
• Brett Swain – engineer
• Nathaniel Kunkel – engineer
• Robert Blakeman – photography
• Kosh Art Direction – design