This is the 7187th most frequent Portuguese word.
lennon
"Lennon" is not a Portuguese word; it is typically a proper noun, such as a surname.
Here, 'Lennon' is used as a proper name referring to the artist John Lennon.
Ouvi uma música de Lennon ontem.
I listened to a song by Lennon yesterday.
In this sentence, 'Lennon' represents the subject whose singing style is described.
O estilo de canto de Lennon é único.
Lennon's singing style is unique.
The word 'Lennon' is employed to denote the person whom the documentary is about.