Roberval Audio Engineers, Producers & Songwriters

Gold & Platinum certified, Billboard #1 songwriter & Vocalist. I also refine and sing AI made songs bringing them to life! I can do it all. Let's create x

#1 Most Hired on Soundbetter. Millions & Millions Streams. Unlimited Free Revisions. Let's Work! ⚡🔊⚡ I’ve collaborated with Avicii & have Tracks on Spinnin, Ultra, Sony, & Warner. I mix, master, produce, remix, & AI remix in all genres & have over 7000 5 star reviews. My music has been played by Tiesto, Prydz, Armin, Guetta, & Avicii!

2025 Grammy Winning Mixer for Best Global Album with "ALKEBULAN II" Album by Matt B and Royal Philharmonic Orchestra. Matt Sim is a 1xGrammy Winning, 4xGrammy-nominated, Multi-platinum & Billboard Charting Mixing & Mastering Engineer (Stereo/ATMOS/360RA). Former staff mixer at The Hit Factory NYC.

Ariana Grande - Sweetener (Best Pop Vocal Album - 2019 Grammy Nomination & Win) H.E.R. - I Used To Know Her (Album Of The Year - 2020 Grammy Nomination)

The goal’s simple: make your song hit with precision and power, so you can release it knowing it lands everywhere it’s played!

Grammy-nominated, multi-platinum producer and mixer with over 60 #1 chart-topping productions. Credits include Madonna, Britney Spears, Christina Aguilera, Janet Jackson, Rihanna, and Whitney Houston. I specialize in production, remixing, mixing, and vocal enhancement across pop, electronic, indie, and cinematic styles, and I deliver release-ready

Grammy nominated Producer / mixer and Artist development company with over 30 years experience in the music business.

Credits include TLC, Jodeci, Diana Ross and more.

Emotions rule, especially if we want to connect with the listeners. My goal is to create an emotional connection between your song, my violin and the listener. Pick a style of music. I can do it. I have been a Cirque du Soleil violinist for the last 15 years, having played more than 5000 shows. I know how to “fit into” a song the most brillant way.