Russian singer Sergei Penkin, who is famous for his voice range, which spans four octaves.
- Categories: Arts, Culture & Entertainment
- Location: Moscow, Russia
- Event date: 14.10.1993
- Date published: 04.02.2013
- Author: Yuryi Abramochkin
- Source: Sputnik
- Credit: Sputnik
- Original: Abr-K04_0987, 35 mm slide
- Media: JPEG, 5367x3749px, 1.9Mb