Table:
text: List of songs in the Guitar Hero: On Tour series
Guitar Hero: On Tour setlist
Guitar Hero: On Tour setlist
Year_ Song_title Artist Master_recording NA_UK_AUS_JPN_NL_tier European_tier
1999  All Star  Smash Mouth Yes 2. Rooftop 2. Rooftop
1999  All the Small Things  Blink-182 Yes 1. Subway 1. Subway
2006  Anna Molly  Incubus Yes 5. Battleship 5. Battleship
2003  Are You Gonna Be My Girl  Jet Yes 1. Subway 1. Subway
1995  Avalancha  Héroes del Silencio Yes N/A 4. Greek Arena
1970  Black Magic Woman  Santana No 4. Greek Arena 3. Parade (encore)
1991 Breed Nirvana Yes 2. Rooftop 2. Rooftop
2006 Ça Me Vexe Mademoiselle K Yes N/A 3. Parade
1973  China Grove  Doobie Brothers The Doobie Brothers Yes 3. Parade N/A

Question: Name the number of master recordings for the Doobie brothers in the list of songs in the Guitar Hero: On Tour series?