The 20-year-old youngster scored the third goal of the 5-1 win over Forest in the third round of Carabao Cup at Stamford Bridge.
"It was an emotional moment, I can't even remember it," Musonda said.
"I was very happy and you can see that.
"I was in tears to be honest. If the lads didn't come and get me I don't know what would have happened
"The fans were great today. They gave me a big lift tonight and they were amazing."