She has worked as a touring singer for Selena Gomez, Colbie Caillat, Hilary Duff, Jack Black and her husband Andy Grammer.

[3][4] Anti Club hosted bands such as Red Hot Chili Peppers, System of a Down, Weezer, Faith No More, Sonic Youth, and The Cult.

[16][17][18] Grammer began teaching piano lessons to children, playing local gigs in her native Los Angeles, and writing music for commercials, trailers, and TV.

[2] She went on to singing backing vocals for other artists including Selena Gomez, Colbie Caillat, Hilary Duff, Jack Black, Rachel Platten and her husband Andy Grammer.

"[25] Other notable ambassadors include Sara Bareilles, Katy Perry, Andra Day, Patty Schemel, Shirley Manson and Keala Settle.

[28] In the 2010s Grammer played roles in short films, including Drew's 5th Birthday, Girls Night, and The First Step directed by Donnie Hobbie and Ally Zonsius, and Michael A. MacRae respectively.