Singer has been the subject of vocal support from fellow stars in recent days
Kesha is in a legal battle with producer Dr Luke following rape allegations
Judge ruled yesterday that Kesha must continue working Sony and Dr Luke, who she has accused of rape
The singer was looking to leave her agreement after rape claim against her former mentor
Singer issues statement as New York trial prepares to open
Producer counter-claimed star was trying to leave contract after rape allegations
Over 53,000 supporters join campaign to release singer from her deal with Sony and Dr Luke
Singer is seeking to be released from contract after claiming to be raped by her former mentor
The pop singer is accusing her producer of 'mental manipulation, emotional abuse and sexual assault'
Coyne says he sensed a degree of 'anxiety about their relationship' in the past