Dear Big Hollywood Shot Callers, Get Jess Greenberg a contract. Doing something. Singing. Acting. Standing in one place. Anything, . From the Blog. Stairway to Heaven. Stairway to Heaven. Jess Greenberg is a year-old musician from London, England. She’s been posting videos to her YouTube channel of her rocking out since , and she has developed a massive following on the video sharing platform.