The singer-actress, who was scheduled to perform Nov. 1 at 54 Below, was forced to cancel due to bacterial laryngitis.
The 11 PM concert promises "brand-new arrangements of pop favorites, highlights from her EP and maybe even an interactive 'Breaking Down The Riffs' segment."
Weiss, who is known for her various YouTube performances and her web series "Breaking Down the Riffs," has also been seen in the national tour of Wicked and Season Four of Fox's "American Idol."
54 Below is located at 254 W. 54th Street. For more information visit 54Below.com.