s=cocktailparty;
cocktailparty loads the 'cocktailparty' signal. It is a recording of a male native English speaker pronouncing the sentence "The cocktail party effect refers to the ability to focus on a single talker among a mixture of conversations in background noises".
[sig,fs]=cocktailparty additionally returns the sampling frequency fs.
The signal is 363200 samples long and recorded at 44.1 kHz in an anechoic environment.