Adam Lopez

Adam Lopez Costa is an Australian pop musician, vocal coach, and session vocalist. He is noted for his ability to produce extremely high notes in his whistle register and for his extensive six-octave vocal range. From 2008 to 2018, he was a Guinness World Record holder for singing the highest note and a half step below the E in the 8th octave. He currently heads the vocal faculty at Sheldon College's Australian School of the Arts.