It sounds genuinely fascinating. Why not check it out?
Side note: If you're interested, BLO is also holding a social media contest for a limited number of free tickets to the event. Check out our contest blog post and enter to win a chance to go for free!
There are numerous full length performances on YouTube (including Peter Pears, Fischer-Dieskau, Christa Ludwig, and Brigitte Fassbaender – yes, women can sing it too). Bostridge is represented not only by a concert recital performance but also by a quite intriguing, dramatic version in a film directed by David Alden.
Excerpts from that video performance follow:
One of the most moving performances of a WINTERREISE excerpt that is that of probably the most famous exponent of the bleak beauty of the Schubert cycle: Hans Hotter (at age 82) and a young Thomas Quasthoff (if you don't know the story of this remarkable performer, check him out on Wikipedia).
Another celebrated singer of WINTERREISE, Dietrich Fischer-Dieskau:
An interesting discussion of the piece by another very perceptive tenor, Jonas Kaufmann, and Helmut Deutsch: