"The Most Beautifullest Thing in This World" is a song by American rapper Keith Murray.

It was released on October 10, 1994 through Jive Records as the lead single from Murray's debut studio album The Most Beautifullest Thing in This World.

Written by Murray and Erick Sermon, it was produced by the latter, who also provided background vocals.

The song utilizes samples of the 1983 hit record "Between the Sheets" originally performed by The Isley Brothers, "Bootsy Gets Live" by Bootsy Collins and "Slow Down" by Brand Nubian.

[2] The song was Murray's most successful single to date, peaking at No.