Open (adj)
- free from obstructions
- frank and communicative; not given to deception or concealment
- accessible to new ideas; unprejudiced
Voice (noun/verb)
- the sound produced in a person's larynx and uttered through the mouth, as speech or song
- in the flesh, personal, in person, not recorded
Live (adj)
- given in concert, not on a recording
- express (something) in words
- electrified, charged, powered, active
Oxford American Dictionaries