McPhee has also released many solo acoustic blues records, as well as duets with Jo Ann Kelly. He is often credited as 'Tony (TS) McPhee'. He was dubbed TS by the producerMike Vernon in the mid-1960s. Apart from the Groundhogs, McPhee has played with Herbal Mixture, the John Dummer Band, Tony McPhee's Terraplane, Tony McPhee's Turbo and the Tony McPhee Band.
In 2009 McPhee suffered a stroke which affected his speech and ability to sing.
The definitive biography & discography of Tony McPhee was published in 2012. Eccentric Man: A Biography & Discography of Tony (TS) McPhee by Paul Freestone. Incompetent Publishing. ISBN 978-0-9568652-0-5