Creator	Role	# of Episodes
will.i.am will.i.am is an American rapper, singer, songwriter, record producer, DJ, actor,... more	Guest	1
Griffen Palmer Griffen Palmer is a songwriter.	Guest	1
Hillary Scott Hillary Dawn Scott-Tyrrell is professionally known as Hillary Scott, she is an A... more	Guest	1
Rosalyn Lockhart Rosalyn Lockhart is a writer, singer, and songwriter.	Guest	1
Ryan Tedder Ryan Tedder is a singer, songwriter, musician, and record producer. He is also t... more	Guest	2
Dave Haywood David Wesley Haywood is an American country musician and songwriter. He is one-t... more	Guest	1
Shawn Stockman Shawn Patrick Stockman is an American singer, songwriter, and record producer be... more	Guest	1
Bebe Rexha Bebe Rexha is a singer and songwriter.	Guest	1
Brian Kelley Brian Edward Kelley is an American musician, best known as a member of the Nashv... more	Guest	1
John Legend John Legend is a singer, songwriter, producer, actor, and philanthropist.... more	Guest	1
Charles Kelley Charles Burgess Kelley is an American singer, songwriter, and founding member of... more	Guest	1
Wanya Morris Wanyá Jermaine Morris is an American singer best known as a member of the R&B gr... more	Guest	1
Macklemore Benjamin Hammond Haggerty (aka Macklemore) is a rapper, singer, and songwriter.... more	Guest	1
JT Roach JT Roach is a Los Angeles-based singer and songwriter who blends hushed indie fo... more	Guest	1
Darius Coleman Darius Coleman is a musical artist, singer, and songwriter from Philadelphia.... more	Guest	1
Aloe Blacc Egbert Nathaniel Dawkins, known professionally as Aloe Blacc, is a musician, sin... more	Guest	1
Leona Lewis Leona Louise Lewis is a British singer, songwriter, and actress.	Guest	1
Tebby Burrows Tebby Burrows is a singer, songwriter, and guitarist.	Guest	1
Ester Dean Esther Renay "Ester" Dean is an American singer, songwriter, record producer, an... more	Guest	2
Madeline Merlo Madeline Merlo is a Canadian country music singer, songwriter, and musician.... more	Guest	1