I'll Tell You What is the third studio album by American electronic musician RP Boo.

[7] On May 11, 2018, RP Boo announced the release of his third album, along with the single "Back From The Future".

[8] I'll Tell You What was met with "generally favorable" reviews from critics.

At Metacritic, which assigns a weighted average rating out of 100 to reviews from mainstream publications, this release received an average score of 79, based on 11 reviews.

[2] Aggregator Album of the Year gave the release a 76 out of 100 based on a critical consensus of 10 reviews.