User-agent: *
Disallow: /singer/
Disallow: /song/

User-agent: Baiduspider
Disallow: /

User-agent: baiduspider
Disallow: /

User-agent: Twiceler
Disallow: /

User-agent: twiceler
Disallow: /

User-agent: dotbot
Disallow: /

User-agent: ia_archiver
Disallow: /