This is the 3543rd most frequent Catalan word.
mccartney
The word "mccartney" does not have a definition in Catalan; it is likely a proper noun referring to Paul McCartney, the British musician.
This sentence uses 'McCartney' to refer to the individual as the subject of tribute in a concert, implying admiration.
Ahir vam anar a un concert tribut a McCartney.
Yesterday we attended a tribute concert to McCartney.
Here, 'McCartney' is used as a proper name referring to the famous musician Paul McCartney.
El Paul McCartney és un dels membres dels Beatles.
Paul McCartney is one of the members of the Beatles.
In this sentence, 'McCartney' is used in a possessive context to denote an association with individual's work, specifically a song.