Innervisions (1973)

Innervisions (1973) trivia questions

1. In 1973, on which label was Stevie Wonder's album released?
2. In Stevie Wonder's discography, which numbered studio album was this 1973 release?
3. Which synth system was used on Stevie Wonder's 1973 album?
4. Who developed the synth system used on this 1973 album?
5. Which song from the 1973 album is described as its centerpiece?
6. What was the album's peak position on the Billboard Top LPs & Tape chart?
7. Which Billboard chart did the album top at number one?
8. At the 16th Grammy Awards, which top honor did the album win?
9. In Rolling Stone's 2020 list, what ranking did the album receive?