Now, with the “I Am T-Pain App,” anyone with an iPhone and $2.99 can Auto-Tune their voice — you just sing into the microphone, and the phone plays your voice with Auto-Tune correction.

Auto-Tune Evo costs $399 for the full version; upgrades are also available. Auto-Tune Vocal Studio, which includes Evo and AVOX 2 Vocal Toolkit is available for $899.

He later went on to release an “I Am T-Pain” Auto-Tune app and “I Am T-Pain” microphone, further cementing his connection to the technology.