How many of Led songs went to number 1?

The band Led Zeppelin had eight number-one songs on the Billboard Hot 100 chart in the United States. These songs are:

1. "Whole Lotta Love" (1969)

2. "Immigrant Song" (1970)

3. "Black Dog" (1971)

4. "Rock and Roll" (1972)

5. "Over the Hills and Far Away" (1973)

6. "D'yer Mak'er" (1973)

7. "Fool in the Rain" (1979)

8. "All My Love" (1982)