It was initially A . It became X after a concert by B .
Solve for A , B and X .

A

B
Quoting Navpreet Singh ,
“A – Mookie Blaylock
B – Neil Young
X – Pearl Jam
The band ‘Mookie Blaylock’ named after the former NBA All-Star player, had to change their name due to trademark issues, and they had come up with ‘Pearl’, but decided on ‘Pearl Jam’ after attending a Neil Young jamming Concert ”
Cracked by Deepu , Rithwik , Navpreet Singh and Arun Hiregange .
A-Mookie Blaylock
B-Neil Young
X-Pearl Jam
The band Pearl Jam(X) was decided to give the name Mookie Blaylock(A) but choosed the present name ib the consort of
Neil Young(B)
It wasNEw Jersey Nets It became Brooklyn nets after a concert by JaY-Z he being a Brooklyn native
It was New Jersey Net it became Brooklyn Nets after a concert by JAY-Z (he being a brooklyn native
A – Mookie Blaylock
B – Neil Young
X – Pearl Jam
The band ‘Mookie Blaylock’ named after the former NBA All-Star player, had to change their name due to trademark issues, and they had come up with ‘Pearl’, but decided on ‘Pearl Jam’ after attending a Neil Young Concert.
Pearl Jam, originally Mookie Blaylock after the NBA player, later changed to Pearl Jam, some say after the peyote jam made by Pearl (grandmother of one of the band-members), some say after a Neil Young concert which feature long “jamming” improvisations.
B stevie ray vaughan