Yes, please. License or not, under any circumstances, you must provide credit to me as the vocal artist.

In a Remix:
[Song Title] (feat. Alicatt)
(Please replace [Title] with the actual title of the material you are using)

In other works:
[Song Title]
Artist: Alicatt
Puckmedia LLC (alicatt.me)
(Please replace [Song Title] with the actual title of the material you are using)