Why is it die Rockband?

Rockband ends in -and, but that ending doesn’t settle the article: in a German dictionary, 52% of -and nouns take das, 41% take der, and 7% take die. So learn it with its article: die Rockband.

Which endings you can rely on
Sense 1
die

Meaning

[1] Music: Group of musicians who play rock music

[1] Musik: Gruppe von Musikern, die Rockmusik spielen

Examples

[1] Several rock bands will appear at the concert this evening

[1] Heute Abend treten mehrere Rockbands auf dem Konzert auf.

Declension

1 Singular Plural
Nominativ die Rockband die Rockbands
Genitiv der Rockband der Rockbands
Dativ der Rockband den Rockbands
Akkusativ die Rockband die Rockbands

Pronunciation

Dictionary entries include material from Wiktionary. Wiktionary