updated 08/09/2011 AT 5:00 PM ET
•originally published 08/09/2011 AT 5:45 PM ET
Exactly what happened to Gavin DeGraw remains a mystery – even to the victim himself.
In a new message to fans, DeGraw Tweeted Tuesday afternoon afternoon: “Honestly, I don’t remember much. I only know I can recover from here.”
The singer, who has been discharged from the hospital, went on to thank his fans, but provided no further explanation.
“Thank u all for your genuine concern,” he wrote. “I love u guys.”