Is that an error?!?!? Vintage Barbra Streisand Stamp best collection

1993 Barbara Streisand in concert stamps and Grammy Awards Grenada Grenadines stamps which include:

~ Leonard Bernstein
~ Ray Charles
~ Bob Dylan
~ Barbara Streisand (yes, you heard me right. It is actually spelled wrong!)
~ Frank Sinatra
~ Harry Belafonte
~ Aretha Franklin
~ Garth Brooks

The misspelled name is only on the Grammy Awards stamps not the Barbra Streisand concert stamps.
Mint condition! Only taken out of the package for photos!
Sold as is.

Shipping in 1-2 days depending on the weather. TY!

^_^ Simply Live ^_^ best