[2] In December 2011, her YouTube success continued when she uploaded her performance of Enrique Iglesias' "Hero" at The Royal Festival Hall, the video received over 100,000 hits in its first week.

In November 2011, Emery went on a 19 date tour of the UK supporting Joe McElderry, which included playing at The Royal Festival Hall, London.

Following public reaction to her performances, she was then invited to support Matt Cardle on his 23-date UK tour in March 2012,[3] which included dates at Dublin Olympia, Birmingham Symphony Hall and London's Hammersmith Apollo.

[4] In June 2024, Emery performed at Liquid Death presents Download Festival 21 on the Avalanche Stage hosted by Kerrang!

[5] Her music has been featured in episodes of several popular television shows, including Cougar Town, Awkward, and Keeping Up with the Kardashians.

"All That I Am" was chosen to feature as the closing track in the season finale of MTV's hit show Awkward which aired in the US September 2011.

Her vocals feature on the club anthem "A Day That Fades" by chart topping dance act Cosmic Gate.

[9] The track also received support and radio play from Armin van Buuren[10] as well as being included on Ministry of Sound's Ibiza Annual.

Another collaboration is with Luke Bond for the track "On Fire"; it was premièred by Gareth Emery at Governor's Island and was released in early 2014.

[15] Both tracks were used in Armin van Buuren's A State of Trance Year Mix 2018[16] Roxanne also ran her own label Late Records, which managed other independent artists.

Roxanne co-wrote "Post Malone" for DJ Sam Feldt featuring Rani, which went platinum in the United Kingdom, Australia and Canada.

Other writing credits include the BBC Radio 1 A-listed "Feel My Needs" by Weiss, Alison Wonderland’s "Peace" and JAUZ + Karra's "Wildlife".