Hollywoodboulevard is born in Denmark and represents the 2nd crop of G3 Anglesey Stakes winner Wilshire Boulevard (by Holy Roman Emperor).
He is out of Mariyca (by Daylami), a winner at 2 in Ireland for HH The Aga Khan and later the winner of Fawzia Stakes in Denmark.
Mariyca was also placed 4th in the Listed Coolmore Matchmaker Stakes in Sweden and she has previously produced dual winner Mariyna (by Mingun) who was 3rd in Skandinavisk Opdrætningsløb at 2, and Malekha (by Juniper Tree), winner the 2020 Danish Oaks as well as finishing 2nd in Danish St Leger and 3rd in the Danish Derby.
Hailing from a strong Aga Khan family, Hollywoodboulevard represents the same female line as G1 winners Masarika, Dank, Eagle Mountain and Sulk.