Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Episode | Theme / Date | Song title | Original performer | Result (Placement) |
| --- | --- | --- | --- | --- |
| Casting | Free choice | " Tell Me 'bout It " | Joss Stone | to Bootcamp |
| Bootcamp | Free choice | " Mama Do (Uh Oh, Uh Oh) " | Pixie Lott | to Judges' House |
| Judges' House | Free choice | " With a Little Help from My Friends " | Joe Cocker | to the Live Shows |
| Live show 1 | Playlist 2010 (21 Sept 2010) | " Empire State of Mind " | Alicia Keys | 13.92% (4/9) |
| Live show 2 | Blockbuster Night (28 Sept 2010) | "Street Life" | Randy Crawford | 12.91% (5/8) |
| Live show 3 | Kings and Queens of Pop (5 Oct 2010) | " Respect " | Aretha Franklin | 15.33% (3/7) |
| Live show 4 | Mystery Night (12 Oct 2010) | " Heavy Cross " | Gossip | 18.15% (3/6) |
| Live show 5 | Laut und leise (Loud and Quiet) (19 Oct 2010) | " Just Like a Pill " | Pink | 19.43% (3/5) |
| Live show 5 | Laut und leise (Loud and Quiet) (19 Oct 2010) | " Russian Roulette " | Rihanna | 19.43% (3/5) |
| Live show 6 | A Night at the Club (26 Oct 2010) | " Release Me " | Agnes | 27.42% (1/4) |
| Live show 6 | A Night at the Club (26 Oct 2010) | " Why Don't You Love Me " | Beyoncé Knowles | 27.42% (1/4) |
| Live show 7 | Michael Jackson & Friends (2 Nov 2010) | " Blame It on the Boogie " | The Jackson Five | 41.53% (1/3) |
| Live show 7 | Michael Jackson & Friends (2 Nov 2010) | " You Are So Beautiful " | Diana Ross | 41.53% (1/3) |
| Live show 8 | Finale (9 Nov 2010) | " Run " | Leona Lewis | 74.10% (1/2) |
| Live show 8 | Finale (9 Nov 2010) | "Wo Willst Du Hin" | Xavier Naidoo | 74.10% (1/2) |
Question:
Who is the original performer when the episode is casting?
Answer:
Joss Stone