Beginning his career in 2001, Shropshire has written or produced numerous hit records for various artists, including Mariah Carey's "I Stay In Love", Usher's "My Boo", P. Diddy's "I Need a Girl (Part One)", "I Need a Girl (Part Two)", Chris Brown's "Say Goodbye", Ciara's "And I", Marques Houston's "Circle", Day26's "Since You've Been Gone", Enrique Iglesias's "Push", Ginuwine's "Last Chance", Beyoncé's "Summertime", and Lee Taemin's "Play Me".

While frequenting a local studio he learned the art of creating songs, music production, using audio equipment, recording, as well as structuring and writing lyric melody.

Natina Reed and her former Blaque group member Shamari Fears, noticed a particular talent he had for producing vocals and allowed him to contribute in the studio.

This prompted his manager to set up a meeting with famed producer and CEO of Bad Boy Worldwide Sean "Diddy" Combs.

Adonis's relationship with Cox soon had him producing and writing for Chris Brown, Nicole Scherzinger, Mariah Carey and Gwen Stefani.