Extrae todas las fechas mencionadas en este párrafo y enuméralas utilizando viñetas con el formato {Fecha} - {Descripción}.
Los Yayhoos se formaron como "banda temporal" en 1993 y estaban formados por "una alineación de estrellas veteranas del country punk", como Eric "Rosco" Ambel a la guitarra/voz, Dan Baird a la guitarra/voz, Keith Christopher al bajo y Terry Anderson a la batería/voz. Con tres solistas con formación de cantautores -Anderson, Ambel y Baird-, la banda cuenta con tres vocalistas principales y tres compositores.
- 1993 - Durante este año se formaron los Yayhoos.
Extract all of the dates mentioned in this paragraph and list them using bullets in the format {Date} - {Description}
The Yayhoos formed as a "temporary band" in 1993 and consisted of "an all-star lineout of country punk veterans," including Eric "Rosco" Ambel on guitar/vocals, Dan Baird on guitar/vocals, Keith Christopher on bass, and Terry Anderson on drums/vocals. With three solo artists from singer-songwriter backgrounds—Anderson, Ambel, and Baird—the band features three lead vocalists as well as three songwriters.
• 1993 - The Yayhoos were formed during this year.