Option 1: MusicNotes.com
1. Go to Musicnotes.com.
2. Search for "S.O.S." by Jonas Brothers.
3. Select the "Drums" arrangement.
4. Add it to your cart and purchase it.
5. Download the sheet music.
Option 2: Sheet Music Direct
1. Go to Sheetmusicdirect.com.
2. Search for "S.O.S." by Jonas Brothers.
3. Select the "Drums" arrangement.
4. Add it to your cart and purchase it.
5. Download the sheet music.
Option 3: Hal Leonard
1. Go to Halleonard.com.
2. Search for "S.O.S." by Jonas Brothers.
3. Select the "Drums" arrangement.
4. Add it to your cart and purchase it.
5. Download the sheet music.
Note that the availability and specific editions of the drum sheet music may vary across these platforms. Make sure to check for any alternate editions that may provide additional or simplified arrangements.