He's hosted American Idol for years, but can Ryan Seacrest sing? Fri-23-May-14 08:31 Ryan Seacrest has hosted American Idol for years and years. But we have never heard him sing… until now! On the latest episode, 80’s musician Richard Marx played his hit song ‘Right Here Waiting’ on the piano while Ryan Seacrest sang along!!! Share this Become a fan of The Edge on Facebook and on Twitter .