As a chamber musician he has performed in all the major chamber music festivals in the United States, Europe and Australia[5][6] and has toured with the virtuoso cellist Mats Lidström.
Gasser was a founding member of the Thallein Ensemble and has performed in some of the world's major concert halls and music festivals and has been a soloist with a number of symphony orchestras. He was named "Bösendorfer Artist of the Year" In 2002.[16] Since 21 October 2009 Gasser has been an exclusive Yamaha Artist.[15][17]
^""Over 200 Famous or Infamous People and Characters with Local Connections who have Contributed to Sheffield's fame and fortune" .pdf". www.sheffield.gov.uk. www.sheffield.gov.uk/libraries. Archived from the original on 20 February 2008. Retrieved 27 November 2007.
^ abGasser, M., "Ronald Stevenson, Composer-Pianist : An Exegetical Critique from a Pianistic Perspective" (Edith Cowan University Press, Western Australia, 2013)
^"Howard Mellifluous; Gasser Expert Pianist (Clive O'Connell 12 August 2003". Melbourne AGE. Fairfax Media. 12 August 2003. Retrieved 27 November 2007.
^"One of Gasser's Many Broadcasts from the AFCM on the ABC – Brahms Piano Quartet No. 3 in C minor, Op 60 – Mark Gasser, p; Caroline Henbest, va; Peter Rejto, vc; Ian Swensen". Australian Broadcasting Corporation. Retrieved 27 November 2007.
^"Australian Festival of Chamber Music" (PDF). AFCM official website. Archived from the original (PDF) on 31 October 2007. Retrieved 27 November 2007.
^"Ross Edwards "The Water Circle" World Premier – Peter Garrett, n; Alexandre Oguey, ca; Riley Lee, shakuhachi; Mark Gasser, p; Catherine Hewgill, vc; Marshall McGuire, h; Ian Brunskill, Claire Edwardes, per 19'36". ABC Classic FM. ABC Classic FM. Archived from the original on 26 January 2007. Retrieved 27 November 2007.
^"SUNSHINE AND STARS". Music and Vision. Music and Vision (8 July 2006, Malcolm Tattersall, Townsville, Australia). Retrieved 3 March 2008.
^"Bravo Series Reviewer Clive O'Connell 1 March 2004". Melbourne AGE. Fairfax Media. 1 March 2004. Retrieved 27 November 2007.
^""The Meaning of Life in 80 Minutes" Interview about Gasser's performance of Passacaglia on DSCH at the Wigmore Hall, London". The INDEPENDENT. The Independent & The Independent on Sunday. 16 February 2001. Archived from the original on 30 September 2007. Retrieved 27 November 2007.
^"Concert / Recording Review Gasser Passacaglia on DSCH Simon Jenner". Classical Music on the Web. MusicWeb-International. Retrieved 27 November 2007.
^"Gasser at Carnegie Hall". The sister City program of the City of New York, INC Official Website. Retrieved 27 November 2007.
^Gasser Hits High Note at Carnegie Hall, article / Interview Telegraph Newspaper ARTS News) 26 October 2001.
^"Quiet night makes way for an epic climb". Sydney Morning Herald. 22 June 2012. Retrieved 7 November 2012.
^ ab"Yamaha Welcomes New Artist". YAMAHA. Yamaha Australia. Retrieved 25 November 2009.[permanent dead link]
^"Performers Comments / interviews on using the Stuart & Sons piano". Piano Australia PTY. Retrieved 27 November 2007.
^""CSYO OFFICIAL SITE " Bosendorfer flew a piano especially for a performance of Brahms' Piano Concerto No. 2 in B-flat major, Op. 83 from Vienna to Sheffield."". CSYO. Archived from the original on 4 April 2005. Retrieved 25 November 2007.
^"WAAPA Concert Diary 2011" (PDF). ECU / WAAPA. ECU WAAPA. Archived from the original (PDF) on 10 August 2011. Retrieved 24 May 2011.
International Piano Quarterly, March 2004. "Mark Gasser" p24-28
Ronald Stevenson: The Man and His Music p129, 210. A Symposium edited Colin Scott-Sutherland, Forward Lord Menuhin. – Toccata Press ISBN 0-907689-40-X Tells how Gasser is closely associated with Ronald Stevenson and has performed / premiered many works & is one of only 5 pianists to ever have performed the composer's 80-minute Passacaglia on DSCH.